>4we5_A mol:protein length:328 Hemagglutinin HA1 chainDFPGNDNSTATLCLGHHAVPNGTLVKTITNDQIEVTNATELVQSSSTGKICNNPHRILDGINCTLIDALLGDPHCDGFQNETWDLFVERSKAFSNCYPYDVPDYASLRSLVASSGTLEFINEGFTWTGVTQNGGSNACKRGPDSGFFSRLNWLYKSGSAYPVLNVTMPNNDNFDKLYIWGVHHPSTDQEQTNLYVQASGRVTVSTKRSQQTIIPNIGSRPWVRGLSSRISIYWTIVKPGDILVINSNGNLIAPRGYFKMRTGKSSIMRSDAPIGTCISECITPNGSIPNDKPFQNVNKITYGACPKYVKQNTLKLATGMRNVPEKQTR